---Look! Such heavy traffic!
--- I doubt _________ or not I can get to school on time.
| A．if | B．when | C．whether | D．why |
--My aunt ______________ Singapore for a holiday.
---It’s a beautiful country. I ___________there twice.
| A．has gone to; have gone |
| B．has gone to; have been |
| C．has gone to; have been to |
| D．has been to; have been |
Look! __________ high speed the roller coaster is __________.
| A．How; moving | B．What; moving |
| C．How; moving at | D．What; moving at |
What will the computer ______ in the future?
| A．looks like | B．look |
| C．be looked like | D．be like |
Father put the ladder(梯子)_________ the tree to pick the apples for me.
| A．against | B．on | C．above | D．Over |
book named Harry Potter is good friend of mine.
| A．A; a | B．The; the | C．A; the | D．The; a |